package com.example.hellospringboot.testWebMVC;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ViewControllerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
实现WebMvcConfigurer接口，扩展MVC功能
 */
@Configuration
public class MyMVCconfig implements WebMvcConfigurer {
//    添加视图管理
    @Override
    public  void addViewControllers(ViewControllerRegistry registry){
//        请求toLoginPage映射路径或者login.html页面都会自动映射到login.html页面
        registry.addViewController("/toLoginPage").setViewName("login");
        registry.addViewController("/login.html").setViewName("login");
    }

    @Autowired
    private MyInterceptor myInterceptor;
    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(myInterceptor)
                .addPathPatterns("/**")
                .excludePathPatterns("/login.html");
    }

}
